🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.74 AU

Year: 181 Days

Day: 37 Hours

Environment

Temp: 197 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.88 AU - 1 AU

Year: 330 Days

Day: 16.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,074,226 km

• M1: 69,413 km (0.118 R)
• M2: 319,541 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.05 AU - 1.17 AU

Year: 423 Days

Day: 40.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.16 AU - 2.2 AU

Year: 1164 Days

Day: 17.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,074,226 km

• M1: 733,030 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.03 AU - 3.11 AU

Year: 1490 Days

Day: 37.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.77 AU - 3.83 AU

Year: 2679 Days

Day: 15.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.98 AU - 5.78 AU

Year: 3899 Days

Day: 21.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,074,226 km

• M1: 302,188 km (0.113 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.1

Radius: 9

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.92 AU - 8.64 AU

Year: 7848 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,074,226 km

• M1: 115,789 km (0.03 R)
• M2: 508,483 km (0.09 R)
• M3: 829,371 km (0.119 R)
• M4: 2,318,169 km (0.082 R)
• M5: 4,499,306 km (0.081 R)
• M6: 5,384,476 km (0.041 R)
• M7: 6,790,247 km (0.118 R)
• M8: 8,122,267 km (0.08 R)
• M9: 11,564,813 km (0.078 R)
• M10: 13,037,155 km (0.094 R)
• M11: 13,818,505 km (0.116 R)
• M12: 16,077,283 km (0.072 R)
• M13: 16,765,284 km (0.084 R)
• M14: 17,258,508 km (0.033 R)
• M15: 17,979,869 km (0.089 R)
• M16: 20,106,702 km (0.088 R)
• M17: 33,186,193 km (0.11 R)
• M18: 33,629,153 km (0.101 R)
• M19: 37,196,912 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.6

Radius: 6.3

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.84 AU - 15.66 AU

Year: 21537 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,074,226 km

• M1: 82,129 km (0.082 R)
• M2: 351,854 km (0.047 R)
• M3: 1,398,142 km (0.045 R)
• M4: 2,084,646 km (0.028 R)
• M5: 3,286,665 km (0.063 R)
• M6: 5,252,531 km (0.114 R)
• M7: 7,005,369 km (0.102 R)
• M8: 7,231,711 km (0.086 R)
• M9: 8,437,769 km (0.051 R)
• M10: 10,756,386 km (0.06 R)
• M11: 12,785,232 km (0.111 R)
• M12: 13,192,288 km (0.102 R)
• M13: 13,468,296 km (0.092 R)
• M14: 15,973,013 km (0.04 R)
• M15: 17,917,187 km (0.07 R)
• M16: 19,653,570 km (0.063 R)
• M17: 23,862,656 km (0.113 R)
• M18: 39,584,045 km (0.056 R)
• M19: 41,471,821 km (0.119 R)
• M20: 51,646,421 km (0.111 R)
• M21: 63,364,871 km (0.06 R)
• M22: 68,591,521 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.4

Radius: 3.2

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 18.23 AU - 21.57 AU

Year: 32105 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,074,226 km

• M1: 40,840 km (0.058 R)
• M2: 290,519 km (0.077 R)
• M3: 1,022,202 km (0.035 R)
• M4: 1,196,484 km (0.107 R)
• M5: 1,993,092 km (0.071 R)
• M6: 2,099,157 km (0.058 R)
• M7: 2,667,031 km (0.108 R)
• M8: 6,769,752 km (0.118 R)
• M9: 9,590,869 km (0.079 R)
• M10: 11,968,877 km (0.108 R)
• M11: 12,085,414 km (0.066 R)
• M12: 12,679,616 km (0.095 R)
• M13: 15,596,176 km (0.049 R)
• M14: 18,228,501 km (0.05 R)
• M15: 21,656,237 km (0.043 R)
• M16: 27,973,156 km (0.093 R)
• M17: 30,072,613 km (0.096 R)
• M18: 30,288,034 km (0.058 R)
• M19: 32,387,490 km (0.098 R)
• M20: 34,111,755 km (0.091 R)
• M21: 34,699,974 km (0.112 R)
• M22: 41,755,309 km (0.045 R)
• M23: 47,779,466 km (0.094 R)
• M24: 50,312,457 km (0.094 R)
• M25: 50,768,581 km (0.118 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 13,617 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit